1949 02 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	146.2	142.3	142.7	146.6	149.7	149.9	147.1	144.2	140.7	139.0	140.3	142.6	142.1	141.9	140.5	138.1	139.8	143.1	145.4	147.1	149.5	149.1	147.1	146.5	151.3	154.3	155.4	156.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	135.2	134.5	140.8	142.0	139.6	143.0	147.2	140.6	134.3	130.9	143.2	142.8	136.2	147.0	155.9	145.4	147.4	141.4	124.3	126.1	139.1	155.0	159.9	150.7	165.0	171.3	161.5	165.0	-9999.0	-9999.0	-9999.0
36	Hudson Strait	131.7	127.0	114.2	116.3	126.6	123.7	129.6	136.8	138.6	119.2	99.1	107.3	116.0	106.1	125.8	141.3	131.8	120.2	118.2	111.2	114.2	120.4	121.1	103.9	110.6	116.8	128.6	147.1	-9999.0	-9999.0	-9999.0
98	Bering Strait	165.8	144.6	140.0	150.5	148.7	129.5	116.5	106.9	111.9	120.5	156.8	184.6	164.9	145.0	128.3	118.5	128.8	141.6	154.3	157.2	147.3	139.1	142.1	148.7	152.6	164.6	169.8	169.9	-9999.0	-9999.0	-9999.0
128	Arctic subocean	116.3	110.3	105.2	107.2	110.9	126.3	130.4	126.5	114.7	109.3	97.7	94.3	106.9	120.2	128.6	136.3	127.5	119.2	109.7	120.1	134.2	135.2	131.8	127.6	122.0	111.0	110.6	113.4	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	157.2	138.7	155.5	170.2	152.0	125.1	109.5	97.1	107.5	128.4	164.6	167.8	144.2	132.5	122.9	113.5	130.4	151.1	163.0	161.4	147.0	137.4	143.6	143.2	144.8	147.7	147.5	154.0	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	159.6	156.0	143.0	134.9	129.8	123.1	112.6	109.8	111.3	124.5	119.0	136.8	162.1	156.5	130.8	120.3	116.2	113.3	120.6	130.1	132.9	142.7	145.7	161.8	168.4	172.1	184.9	179.4	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	116.9	122.0	111.5	101.7	103.0	104.7	108.0	108.3	104.4	99.2	98.6	100.5	105.1	108.6	106.7	106.2	109.0	111.4	115.6	114.8	113.1	108.4	115.6	119.1	120.5	115.5	115.2	117.8	-9999.0	-9999.0	-9999.0
136	Foxe Basin	106.3	100.6	101.3	112.6	124.5	120.0	107.6	95.3	90.5	86.4	86.2	89.5	92.1	100.7	100.2	103.7	104.6	103.1	101.0	99.7	98.6	94.1	90.2	92.5	101.7	97.1	94.4	93.0	-9999.0	-9999.0	-9999.0
138	Baffin Bay	136.0	102.8	92.1	108.1	128.4	144.3	129.0	104.6	94.4	85.1	80.4	87.6	84.7	86.1	86.9	92.0	90.6	87.4	79.2	80.6	94.9	98.7	94.2	91.2	91.0	83.5	83.1	78.5	-9999.0	-9999.0	-9999.0
139	South Greenland	141.5	113.8	118.3	151.2	174.0	159.7	129.5	122.5	117.8	119.6	130.8	124.4	109.3	98.1	96.1	92.3	93.3	100.4	103.0	100.0	99.5	96.4	95.0	95.6	98.3	96.9	98.7	105.5	-9999.0	-9999.0	-9999.0
140	Greenland Sea	137.5	116.6	101.3	100.7	131.5	160.6	153.0	128.3	129.9	122.5	110.5	117.1	130.0	130.6	123.1	117.4	107.7	97.3	109.0	124.2	138.1	130.2	123.6	117.5	111.7	103.0	92.8	94.8	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	197.9	234.8	227.4	201.7	203.5	224.7	222.8	224.4	215.7	211.5	218.3	221.6	226.2	228.7	218.8	229.8	221.0	213.0	228.1	237.4	224.9	221.5	208.9	201.0	193.5	194.3	185.4	178.8	-9999.0	-9999.0	-9999.0
144	Barents Sea	158.2	161.6	176.9	183.6	170.0	166.5	159.0	162.0	166.6	168.9	172.9	174.0	174.2	177.6	183.2	177.0	186.0	197.5	180.8	166.6	183.9	181.3	185.3	188.6	188.1	185.2	177.9	181.8	-9999.0	-9999.0	-9999.0
146	Kara Sea	154.0	156.0	163.5	169.3	174.3	176.9	177.1	176.8	174.1	170.9	164.9	161.3	160.4	158.9	157.8	157.4	159.0	168.3	179.7	181.4	175.5	164.2	155.3	154.5	165.1	176.3	182.8	184.0	-9999.0	-9999.0	-9999.0
148	Laptev Sea	142.7	140.2	133.7	136.8	144.8	152.9	154.2	153.7	143.4	133.4	122.4	120.2	124.1	130.7	134.3	136.7	137.3	137.2	138.1	142.2	149.6	153.9	150.9	145.4	138.7	132.8	132.3	135.4	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	122.9	126.2	126.7	121.5	118.0	113.0	123.3	131.4	126.7	128.5	129.8	126.5	119.5	118.9	128.1	138.0	147.2	152.7	157.4	159.1	158.9	160.8	150.8	144.5	142.2	140.9	139.4	131.3	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	186.6	161.3	155.9	167.8	169.0	153.8	146.8	143.4	147.0	135.4	169.4	206.5	191.0	164.8	153.1	141.7	131.5	142.6	157.9	159.0	164.1	160.5	172.5	192.8	204.0	214.0	206.5	201.9	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	189.6	189.7	203.9	199.2	182.8	152.2	142.8	136.2	128.1	152.3	221.4	224.3	196.0	178.6	147.7	136.6	143.8	165.1	183.6	181.8	172.0	166.8	170.4	184.0	194.3	197.7	192.8	195.8	-9999.0	-9999.0	-9999.0